Berbeda-beda tetapi tetap satu jua: studi kasus keragaman budaya organisasi informal perusahaan MRA Printed Media Division di antara sesama divisi non-redaksi = Berbeda beda tetapi tetap satu jua: case study of diversity informal organization culture of MRA Printed Media Division's company among its non-editorial divisions (Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013)